1558230180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997731}}^1$

素因数の和:1997756

約数の個数: 48

約数和(自身を含む): 4698665664

約数和(自身を除く): 3140435484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1997731, 3995462, 5993193, 7990924, 9988655, 11986386, 19977310, 23972772, 25970503, 29965965, 39954620, 51941006, 59931930, 77911509, 103882012, 119863860, 129852515, 155823018, 259705030, 311646036, 389557545, 519410060, 779115090, 1558230180]

約数ペア:

[(1, 1558230180), (2, 779115090), (3, 519410060), (4, 389557545), (5, 311646036), (6, 259705030), (10, 155823018), (12, 129852515), (13, 119863860), (15, 103882012), (20, 77911509), (26, 59931930), (30, 51941006), (39, 39954620), (52, 29965965), (60, 25970503), (65, 23972772), (78, 19977310), (130, 11986386), (156, 9988655), (195, 7990924), (260, 5993193), (390, 3995462), (780, 1997731)]